[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/elf/ifuncmod5.c b/ap/libc/glibc/glibc-2.22/elf/ifuncmod5.c
new file mode 100644
index 0000000..0e65a63
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/elf/ifuncmod5.c
@@ -0,0 +1,61 @@
+/* Test STT_GNU_IFUNC symbols without direct function call. */
+#include "ifunc-sel.h"
+
+int global = -1;
+/* Can't use __attribute__((visibility("protected"))) until the GCC bug:
+
+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248
+
+ is fixed. */
+asm (".protected global");
+
+static int
+one (void)
+{
+ return 1;
+}
+
+static int
+minus_one (void)
+{
+ return -1;
+}
+
+static int
+zero (void)
+{
+ return 0;
+}
+
+void * foo_ifunc (void) __asm__ ("foo");
+__asm__(".type foo, %gnu_indirect_function");
+
+void *
+foo_ifunc (void)
+{
+ return ifunc_sel (one, minus_one, zero);
+}
+
+void * foo_hidden_ifunc (void) __asm__ ("foo_hidden");
+__asm__(".type foo_hidden, %gnu_indirect_function");
+
+void *
+foo_hidden_ifunc (void)
+{
+ return ifunc_sel (minus_one, one, zero);
+}
+
+void * foo_protected_ifunc (void) __asm__ ("foo_protected");
+__asm__(".type foo_protected, %gnu_indirect_function");
+
+void *
+foo_protected_ifunc (void)
+{
+ return ifunc_sel (one, zero, minus_one);
+}
+
+/* Test hidden indirect function. */
+__asm__(".hidden foo_hidden");
+
+/* Test protected indirect function. */
+__asm__(".protected foo_protected");